A particular fruit's weights are normally distributed, with a mean of 488 grams and a standard deviation of 11 grams. If you pick one fruit at random, what is the probability that it will weigh between 464 grams and 472 grams_______________
A particular fruit's weights are normally distributed, with a mean of 488 grams and a standard deviation of 11 grams. If you pick one fruit at random, what is the probability that it will weigh between 464 grams and 472 grams_______________
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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1.A particular fruit's weights are
If you pick one fruit at random, what is the probability that it will weigh between 464 grams and 472 grams_______________
2. A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 210.2-cm and a standard deviation of 1.1-cm.
A steel rod is chosen at random from all those produced by the company. What is the probability that the length of this rod is greater than 206.8 cm.
_____________________
Enter your answer as a number accurate to 4 decimal places.
Enter your answer as a number accurate to 4 decimal places.
3. A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 99.5-cm and a standard deviation of 0.5-cm.
Find the proportion of steel rods with lengths between 100.2 cm and 101.1 cm.
________________
Find the proportion of steel rods with lengths between 100.2 cm and 101.1 cm.
________________
Enter your answer as a number accurate to 4 decimal places.
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